AQA All About Maths
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Topic: Surds (Higher - Unit 2)
Specification References: N1.11h
N1.11h
Surds and
in exact calculations.
Candidates should be able to:
simplify surds
rationalise a denominator
Formulae will be given in the question if needed.
Examples
Work out the volume of a cone of base radius 6 cm and perpendicular height 11 cm.
Give your answer in terms of
.
The formula for the volume of a cone is
.
view more examples
Write
in the form
where
p
is an integer.
Work out
Simplify fully